blob: d9a0ff0fec7157837ba2b242c34283ebc3fc1f1a [file] [log] [blame]
/*
* Copyright 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.camera.camera2.pipe.impl
/**
* A token is used to track access to underlying resources. Implementations must be thread-safe.
*/
interface Token {
/**
* Release this token instance. Return true if this is the first time release has been called
* on this token.
*/
fun release(): Boolean
}